Japanese spicebush - Lindera obtusiloba (Care, Characteristics, Flower, Images)

Japanese spicebush

Also known as: Blunt-lobe spicebush, Spice bush

The japanese spicebush is a flowering herbaceous shrub that is endemic to several Asian countries. It is traditionally used as a medicinal herb in Southeast Asian countries. In early spring, it produces small, yellow flowers with a spicy aroma. The RHS awarded this plant the Garden Merit Award.

Scientific classification

Species

Japanese spicebush (Lindera obtusiloba)

Laurels, spicebushes and allies

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Perennial

Lifespan

Tree, Shrub

Plant Type

Spring

Bloom Time

Early fall, Mid fall

Harvest Time

3 m to 6 m

Plant Height

3 m to 4.5 m

Spread

Green, Yellow

Leaf Color

Red, Brown

Fruit Color

Yellow, Green

Flower Color

Slow

Growth Rate

Images of Japanese spicebush

Distribution of Japanese spicebush

Distribution Map

Japanese spicebush is a plant native to Eastern Asia, primarily flourishing in temperate regions of the continent. It is naturally found in the broadleaf forests of Eastern Asia's highlands. Beyond its indigenous range, japanese spicebush has been introduced to various other areas for cultivation, adapting to similar climates outside its original habitat.

Native

Cultivated

Invasive

Introduced

No species reported

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Quickly Identify Japanese spicebush

Leaves vary with some lobed, others not; golden yellow in fall.

Unusual greenish-yellow flower clusters lacking petals, around 0.2 inches (5 mm).

Red drupes transition to near-black, clustered fruits, 0.2 inches (5 mm).

Stems shift from smooth yellow-green to brown, with corky lenticels.

Deciduous, dioecious plant with distinctive male and female trees.

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Care Guide for Japanese spicebush

Every 2 weeks

Water

Partial sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Japanese spicebush thrives in moderate moisture, requiring consistent soil hydration. A bi-weekly watering schedule is ideal, particularly during the growing season when it needs more water for foliage growth. Generally found outdoors, japanese spicebush benefits from natural rainfall to maintain its water cycle.

Fertilize: For optimal health and flowering of japanese spicebush, apply a balanced fertilizer biannually in spring and fall, following manufacturer's guidelines. Adjust nutrient ratios based on growth stages: more nitrogen early, then phosphorus and potassium for blooms. Use slow-release formulas and ensure thorough watering to avoid root burn.

Pruning: Japanese spicebush is a deciduous shrub celebrated for its vibrant autumn colors and fragrant leaves. Early spring pruning prevents sap loss, encourages growth, and enhances airflow by removing dead or crossing branches. This practice promotes health and aesthetic appeal, ensuring a vigorous plant.

Propagation: To propagate japanese spicebush, collect ripe seeds in fall from healthy plants. Sow in well-draining soil, maintaining consistent moisture. Utilize cold dormancy for better germination, which may be slow. Focus on seedling care to encourage strong, resilient plants.

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